参数资料
型号: TC35273
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA201
封装: 15 X 15 MM, PLASTIC, FBGA-201
文件页数: 3/23页
文件大小: 237K
代理商: TC35273
MPEG-4 Audiovisual Codec LSI
Preliminary
TC35273
TOSHIBA Confidential
2000-4-27
11/23
Version 0.90
Fig. 4 Write Operation in handshake mode
3.1.2 Synchronized access mode
In this mode, a host CPU accomplishes an access to TC35273 in the specified period without a
handshake. However, when the host CPU accesses to the embedded DRAM in TC35273, it has to
check whether the next access is available or not by checking a status register before the access.
Fig.5 shows the timing diagram of a read operation. A read access starts by asserting both a chip
select signal (/HCS) and a read signal (/RD) (timing (a)). After the specified cycles indicated as Tacs,
the host CPU gets the read data and finishes the read operation by negating both /HCS and /HRD
(timing (b)).
Fig.6 shows the timing diagram of a write operation. A write access starts by asserting both /HCS
and a write signal (/WR) (timing (a)). After the specified cycles, the host CPU finishes the write
operation by negating both /HCS and /HWR (timing (b)).
HADDR
/HWR
HDAT
/HWAIT
/HCS
T
CSS
T
WTAD
T
DTWS
T
DTID
T
RDH
T
RR
T
ADH
T
WTID
T
ADS
T
CSH
(a)
(b)
(c)
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相关代理商/技术参数
参数描述
TC35274 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:TOSHIBA MPEG-4 Video Decoder LSI
TC3531 制造商:TRANSCOM 制造商全称:TRANSCOM 功能描述:5.8 GHz 1W MMIC
TC3532 制造商:未知厂家 制造商全称:未知厂家 功能描述:4.9 - 6 GHz 29dBm MMIC
TC35321 制造商:General Electric Company 功能描述:30A 3P DBL THR SS N1 240V NONFUSE
TC3538 制造商:TRANSCOM 制造商全称:TRANSCOM 功能描述:5 - 6 GHz 1W MMIC